./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 18:21:56,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:21:56,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:21:56,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:21:56,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:21:56,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:21:56,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:21:56,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:21:56,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:21:56,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:21:56,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:21:56,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:21:56,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:21:56,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:21:56,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:21:56,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:21:56,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:21:56,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:21:56,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:21:56,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:21:56,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:21:56,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:21:56,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:21:56,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:21:56,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:21:56,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:21:56,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:21:56,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:21:56,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:21:56,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:21:56,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:21:56,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:21:56,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:21:56,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:21:56,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:21:56,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:21:56,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:21:56,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:21:56,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:21:56,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:21:56,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:21:56,934 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-25 18:21:56,993 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:21:56,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:21:56,994 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:21:56,994 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:21:56,995 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:21:56,996 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:21:56,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:21:56,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:21:56,997 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:21:56,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:21:56,999 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:21:56,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:21:56,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:21:57,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:21:57,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:21:57,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:21:57,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:21:57,001 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:21:57,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:21:57,002 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:21:57,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:21:57,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:21:57,003 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:21:57,003 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:21:57,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:21:57,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:21:57,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:21:57,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:21:57,005 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:21:57,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:21:57,005 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:21:57,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:21:57,006 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:21:57,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:21:57,006 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-25 18:21:57,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:21:57,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:21:57,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:21:57,346 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:21:57,346 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:21:57,348 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-25 18:22:00,733 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:22:01,132 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:22:01,133 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-25 18:22:01,164 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/bin/uautomizer-ZsLfNo2U6R/data/832845792/ffe7490ff17f4026a8a5989a6435da07/FLAG967e4e153 [2022-11-25 18:22:01,186 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/bin/uautomizer-ZsLfNo2U6R/data/832845792/ffe7490ff17f4026a8a5989a6435da07 [2022-11-25 18:22:01,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:22:01,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:22:01,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:22:01,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:22:01,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:22:01,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:22:01" (1/1) ... [2022-11-25 18:22:01,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eeadba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:01, skipping insertion in model container [2022-11-25 18:22:01,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:22:01" (1/1) ... [2022-11-25 18:22:01,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:22:01,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:22:01,524 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-25 18:22:02,266 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-25 18:22:02,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76b6b95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:02, skipping insertion in model container [2022-11-25 18:22:02,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:22:02,270 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 18:22:02,273 INFO L158 Benchmark]: Toolchain (without parser) took 1076.25ms. Allocated memory is still 159.4MB. Free memory was 123.6MB in the beginning and 108.0MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-25 18:22:02,274 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 159.4MB. Free memory is still 100.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:22:02,274 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1070.88ms. Allocated memory is still 159.4MB. Free memory was 123.1MB in the beginning and 108.0MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-25 18:22:02,276 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 159.4MB. Free memory is still 100.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1070.88ms. Allocated memory is still 159.4MB. Free memory was 123.1MB in the beginning and 108.0MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 18:22:04,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:22:04,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:22:04,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:22:04,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:22:04,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:22:04,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:22:04,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:22:04,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:22:04,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:22:04,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:22:04,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:22:04,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:22:04,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:22:04,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:22:04,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:22:04,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:22:04,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:22:04,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:22:04,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:22:04,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:22:04,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:22:04,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:22:04,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:22:04,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:22:04,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:22:04,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:22:04,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:22:04,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:22:04,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:22:04,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:22:04,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:22:04,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:22:04,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:22:04,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:22:04,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:22:04,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:22:04,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:22:04,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:22:04,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:22:04,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:22:04,972 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2022-11-25 18:22:05,021 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:22:05,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:22:05,024 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:22:05,024 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:22:05,025 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:22:05,026 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:22:05,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:22:05,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:22:05,027 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:22:05,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:22:05,028 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:22:05,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:22:05,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:22:05,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:22:05,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:22:05,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:22:05,031 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 18:22:05,032 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 18:22:05,032 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 18:22:05,032 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:22:05,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:22:05,033 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:22:05,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:22:05,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:22:05,034 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:22:05,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:22:05,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:22:05,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:22:05,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:22:05,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:22:05,036 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 18:22:05,037 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 18:22:05,037 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:22:05,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:22:05,038 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:22:05,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:22:05,039 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 18:22:05,039 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-25 18:22:05,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:22:05,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:22:05,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:22:05,546 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:22:05,548 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:22:05,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-25 18:22:08,729 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:22:09,174 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:22:09,174 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-25 18:22:09,190 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/bin/uautomizer-ZsLfNo2U6R/data/82dd66023/122f069f0a2a4eceaf8c38094c43a05f/FLAG7cb203e1b [2022-11-25 18:22:09,220 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/bin/uautomizer-ZsLfNo2U6R/data/82dd66023/122f069f0a2a4eceaf8c38094c43a05f [2022-11-25 18:22:09,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:22:09,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:22:09,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:22:09,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:22:09,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:22:09,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:22:09" (1/1) ... [2022-11-25 18:22:09,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5444cdcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:09, skipping insertion in model container [2022-11-25 18:22:09,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:22:09" (1/1) ... [2022-11-25 18:22:09,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:22:09,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:22:09,550 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ea4142-9a3c-4d0f-a06f-73683b367e53/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-25 18:22:10,215 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-25 18:22:10,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2208e3ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:10, skipping insertion in model container [2022-11-25 18:22:10,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:22:10,217 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 18:22:10,220 INFO L158 Benchmark]: Toolchain (without parser) took 990.26ms. Allocated memory is still 73.4MB. Free memory was 48.9MB in the beginning and 50.9MB in the end (delta: -2.0MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-11-25 18:22:10,220 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 52.4MB. Free memory is still 29.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:22:10,221 INFO L158 Benchmark]: CACSL2BoogieTranslator took 987.33ms. Allocated memory is still 73.4MB. Free memory was 48.7MB in the beginning and 50.9MB in the end (delta: -2.2MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-11-25 18:22:10,222 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 52.4MB. Free memory is still 29.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 987.33ms. Allocated memory is still 73.4MB. Free memory was 48.7MB in the beginning and 50.9MB in the end (delta: -2.2MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN